Self-tilting chair



FIG. 1 is a perspective view of a self-tilting chair;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top elevational view thereof; and,

FIG. 6 is a bottom elevational view thereof. 

The ornamental design for self-tilting chair, as shown and described. 